INA NN3021-AS-K-M-SP cylindrical roller bearings
INA NN3021-AS-K-M-SP cylindrical roller bearings with easy-to-use parts graphics, giving you the ability to check parts availability, pricing, examine remanufactured options. 55 mm d 25 mm B
| d | 55 mm |
| D | 100 mm |
| B | 25 mm |
| E | 90 mm |
| F | 66 mm |
| d1 | 70.8 mm |
| D1 | 86.6 mm |
| rs min | 1.5 mm |
| r1s min | 1.1 mm |
| Radial clearance class | CN |
| Mass (without HJ ring) | 0.81 kg |
| Dynamic load, C | 98.4 kN |
| Static load, C0 | 117 kN |
| Fatigue limit load, Cu | 14.3 kN |
| Nref | 4,800 rpm |
| Nlim | 8,300 rpm |
| Min operating temperature, Tmin | -20 °C |
| Max operating temperature, Tmax | 120 °C |
| Characteristic cage frequency, FTF | 0.42 Hz |
| Characteristic rolling element frequency, BSF | 6.35 Hz |
| Characteristic outer ring frequency, BPF0 | 7.19 Hz |
| Characteristic inner ring frequency, BPFI | 9.81 Hz |
| da min | 63 mm |
| da max | 65 mm |
| db min | 68 mm |
| dc min | 73 mm |
| Da max | 92 mm |
| ra max | 1.5 mm |
| r1a max | 1 mm |
Detailed Parameters
parameter：
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